A kind of modified shell-and-tube heat exchanger
Technical field
The utility model relates to heat exchanger technical field, specially a kind of modified shell-and-tube heat exchanger.
Background technique
Shell-and-tube heat exchanger, also known as tubular heat exchanger are to close the wall surface restrained in the housing as heat-transfer area
Dividing wall type heat exchanger, this heat exchanger structure is simpler, and operation is reliable, is mainly manufactured by metal material or ceramic material, cost
It is low, it can use at high temperature under high pressure, be current most popular type, heat exchanger can be used as heating in Chemical Manufacture
Device, cooler, condenser, evaporator and reboiler etc., are widely used.
Existing shell-and-tube heat exchanger is made of components such as shell, heating surface bank, tube sheet, baffle plate (baffle) and lumens,
Shell is mostly cylindrical shape, and inside is fixed on tube sheet equipped with tube bank, tube bank both ends, and the cold and hot two kinds of fluids to exchange heat are a kind of
It is flowed in pipe, referred to as tube side fluid, another kind flows outside pipe, referred to as shell-side fluid, and it is primary referred to as that fluid often passes through tube bank
One tube side is often once known as a shell side, multitube distance and muitishell fit applications by shell.
General shell-and-tube heat exchanger is maximum the disadvantage is that pressure oscillation when due to heat exchanger operation generates significant shock
And noise, noise pollution is caused, working environment is made to be deteriorated, and shaking conference subtracts the various parts service life of heat exchanger
It is few, therefore a kind of modified shell-and-tube heat exchanger is proposed to solve the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of modified shell-and-tube heat exchanger, has damping drop
The advantages that making an uproar solves pressure oscillation when heat exchanger operation and generates significant shock and noise, cause noise pollution, make building ring
Border is deteriorated, and shakes the problem of conference reduces the various parts service life of heat exchanger.
(2) technical solution
For the purpose for realizing above-mentioned damping noise reduction, the utility model is provided the following technical solutions: a kind of modified shell-and-tube
Heat exchanger, including damping shell, the inside of the damping shell offer space groove, and the inner wall of the damping shell is fixedly installed with damping
Ring, the shock ring are movably installed with transition rings close to space groove on one side, are fixedly mounted inside the both ends of the damping shell
There is the horizontal shock-absorbing spring extended in space groove, two horizontal shock-absorbing spring one end close to each other are fixedly installed with
Vibration damper plate, the inside of the transition rings and is located between two vibration damper plates and is fixedly installed with heat exchange shell, the heat exchange shell
Inside left offers left lumen, and the inner right side of the heat exchange shell offers right lumen, the inside of the heat exchange shell and
It is fixedly mounted between left lumen and right lumen there are two tube sheet, the inside of the heat exchange shell and between two tube sheets
Heat exchange slot is offered, the heating surface bank through tube sheet, the bottom, right of the damping shell are fixedly installed between two tube sheets
Side and it is located at the high temperature fluid inlet valve being movably installed between two shock rings through damping shell, the high temperature fluid inlet valve
Inside offer the high temperature fluid passage for extending to heat exchange enclosure interior, the bottom both ends of the high temperature fluid inlet valve are solid
Vertical damping spring of the Dingan County equipped with connection damping shell, the right side of the high temperature fluid inlet valve and the right side for being located at shock ring are lived
The dynamic cryogenic fluid outlet valve being equipped with through damping shell, the top left side of the damping shell and the work between two shock rings
The dynamic high temperature fluid outlet valve being equipped with through damping shell, the high temperature fluid outlet valve left side and the activity on the left of shock ring
Cryogen inlet valve through damping shell is installed, the both ends of the damping shell are fixedly installed with bracket, the bracket
Bottom is fixed to be equipped with feet.
The technical solution advanced optimized is that the both ends inner wall of the damping shell offers spring groove, the damping
Shell is that martensitic stain less steel and surface are coated with anti-corrosion paint, be fixedly installed with inside the damping shell sound insulation of one layer of sealing every
Hot cotton.
The technical solution advanced optimized is that pore is offered inside the tube sheet, and pore quantity is no less than 16.
The technical solution advanced optimized is that the transition rings are thermally conductive low ceramics, and the shock ring is resistant to high temperature
SE elastomer.
The technical solution advanced optimized is that the heat exchange shell is ceramics, the heat exchange shell and high temperature fluid import
Valve, high temperature fluid outlet valve, cryogen inlet valve and cryogenic fluid outlet valve joining part are fixedly installed with male-type interface,
Male-type interface surface offers screw thread.
The technical solution advanced optimized is that the horizontal shock-absorbing spring and vertical damping spring are high temperature alloy, institute
It states vibration damper plate and offers circular groove close to the side of heat exchange shell.
The technical solution advanced optimized is that the fluid inside the high temperature fluid inlet valve and cryogen inlet valve is logical
Road diameter is less than the male-type interface of the heat exchange shell to connect therewith, inside the high temperature fluid outlet valve and cryogenic fluid outlet valve
Fluid channel diameter be greater than connect therewith heat exchange shell male-type interface.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of modified shell-and-tube heat exchanger, has following beneficial to effect
Fruit:
1, the modified shell-and-tube heat exchanger, by the way that the sound-insulating and heat-insulating cotton of one layer of sealing is fixedly mounted inside damping shell,
The outside of heat exchange shell and damping shell can effectively be separated, reduce thermal loss, by the way that elastic shock attenuation ring, Neng Gouyou is fixedly mounted
Effect reduces the vibration of heat exchange shell, by the way that transition rings are fixedly mounted, can be effectively reduced from heat exchange shell and is transmitted to shock ring
Temperature, and reduce thermal loss to a certain extent, by the way that horizontal shock-absorbing spring is fixedly mounted, heat exchange shell can be effectively reduced
The transverse vibration of body can cooperate shock ring that the vibration of heat exchange shell is effectively reduced, reach by the way that vertical damping spring is fixedly mounted
To the effect that can reduce vibration and noise.
2, the modified shell-and-tube heat exchanger can enhance fluid heat transfer efficiency by the way that multiple heat pipe bundles are fixedly mounted, lead to
Fixed installation vibration damper plate is crossed, vibration damper plate plays horizontal shock-absorbing spring and heat exchange shell heat-blocking action, higher in heat exchanging fluid temperature
When, the case where capable of effectively avoiding horizontal shock-absorbing spring from damaging, thus pressure when effective solution heat exchanger operation
Fluctuation generates significant shock and noise, causes noise pollution, working environment is made to be deteriorated, and shook conference to make the various of heat exchanger
The problem of component service life is reduced.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the schematic diagram of the section structure of the utility model shock ring.
In figure: 1 damping shell, 2 space grooves, 3 heating surface banks, 4 tube sheets, 5 transition rings, 6 shock rings, 7 heat exchange shells, 8 brackets,
9 feets, 10 vibration damper plates, 11 horizontal shock-absorbing springs, 12 cryogen inlet valves, 13 high temperature fluid outlet valves, 14 vertical dampings
Spring, 15 high temperature fluid inlet valves, 16 high temperature fluid passages, 17 cryogenic fluid outlet valves, 18 left lumens, 19 right lumens, 20
Exchange heat slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The both ends inner wall of a kind of modified shell-and-tube heat exchanger referring to FIG. 1-2, including damping shell 1, damping shell 1 is opened
Equipped with spring groove, damping shell 1 is martensitic stain less steel and surface is coated with anti-corrosion paint, is fixedly installed with inside damping shell 1
One layer of sound-insulating and heat-insulating cotton, the inside of damping shell 1 offer space groove 2, and the inner wall of damping shell 1 is fixedly installed with shock ring 6, damping
Ring 6 is SE elastomer resistant to high temperature, and shock ring 6 is movably installed with transition rings 5 close to space groove 2 on one side, and transition rings 5 are thermally conductive
Low ceramics are fixedly installed with the horizontal shock-absorbing spring 11 extended in space groove 2, two cross inside the both ends of damping shell 1
One end close to each other to damping spring 11 is fixedly installed with vibration damper plate 10, and vibration damper plate 10 is opened close to the side of heat exchange shell 7
Equipped with circular groove, the inside of transition rings 5 and it is located between two vibration damper plates 10 and is fixedly installed with heat exchange shell 7, exchanges heat shell 7
Inside left offer left lumen 18, the inner right side of heat exchange shell 7 offers right lumen 19, the inside for the shell 7 that exchanges heat and
It is fixedly mounted between left lumen 18 and right lumen 19 there are two tube sheet 4, offers pore inside tube sheet 4, pore quantity is not
Less than 16, the inside for the shell 7 that exchanges heat and it is located between two tube sheets 4 and offers heat exchange slot 20, it is fixed between two tube sheets 4
Heating surface bank 3 through tube sheet 4 is installed, the bottom right of damping shell 1 and is located to be movably installed between two shock rings 6 and passes through
The high temperature fluid inlet valve 15 of damping shell 1 is worn, the inside of high temperature fluid inlet valve 15, which offers, to be extended to inside heat exchange shell 7
High temperature fluid passage 16, the bottom both ends of high temperature fluid inlet valve 15 are fixedly installed with the vertical damping bullet of connection damping shell 1
Spring 14, horizontal shock-absorbing spring 11 and vertical damping spring 14 are high temperature alloy, the right side of high temperature fluid inlet valve 15 and are located at
The right side of shock ring 6 is movably installed with the cryogenic fluid outlet valve 17 through damping shell 1, the top left side of damping shell 1 and is located at
Be movably installed with the high temperature fluid outlet valve 13 through damping shell 1 between two shock rings 6,13 left side of high temperature fluid outlet valve and
The cryogen inlet valve 12 through damping shell 1, high temperature fluid inlet valve 15 and high temperature are movably installed on the left of shock ring 6
Fluid channel diameter inside fluid outlet valve 13 is less than the male-type interface of the heat exchange shell 7 to connect therewith, high temperature fluid outlet
Fluid channel diameter inside valve 13 and cryogenic fluid outlet valve 17 is greater than the male-type interface of the heat exchange shell 7 to connect therewith, subtracts
The both ends of shake shell 1 are fixedly installed with bracket 8, and the bottom of bracket 8 is fixed to be equipped with feet 9, are pacified by fixed inside damping shell 1
The sound-insulating and heat-insulating cotton for filling one layer of sealing can effectively separate the outside of heat exchange shell 7 and damping shell 1, reduce thermal loss, pass through
Elastic shock attenuation ring 6 is fixedly mounted, can be effectively reduced the vibration of heat exchange shell 7, it, can be effective by the way that transition rings 5 are fixedly mounted
It reduces from heat exchange shell 7 and is transmitted to the temperature of shock ring 6, and reduce thermal loss to a certain extent, pass through fixed installation
Horizontal shock-absorbing spring 11 can effectively reduce the transverse vibration of heat exchange shell 7, by the way that vertical damping spring 14, energy is fixedly mounted
Enough cooperate shock ring 6 that the vibration of heat exchange shell 7 is effectively reduced, has achieved the effect that vibration and noise can be reduced, passed through fixation
Fluid heat transfer efficiency can be enhanced by installing multiple heat pipe bundles 3, and by the way that vibration damper plate 10 is fixedly mounted, vibration damper plate 10 plays horizontal shock-absorbing
Spring 11 and heat exchange 7 heat-blocking action of shell can effectively avoid horizontal shock-absorbing spring 11 from occurring when heat exchanging fluid temperature is higher
The case where damage, causes noise so that pressure oscillation when effective solution heat exchanger operation generates significant shock and noise
Pollution, makes working environment be deteriorated, and shakes the problem of conference reduces the various parts service life of heat exchanger.
In conclusion the modified shell-and-tube heat exchanger, by the sound insulation that one layer of sealing is fixedly mounted inside damping shell 1
Heat insulation foam can effectively separate the outside of heat exchange shell 7 and damping shell 1, reduce thermal loss, by the way that elastic shock attenuation is fixedly mounted
Ring 6 can be effectively reduced the vibration of heat exchange shell 7, by the way that transition rings 5 are fixedly mounted, can be effectively reduced and passes from heat exchange shell 7
It is delivered to the temperature of shock ring 6, and reduces thermal loss to a certain extent, by the way that horizontal shock-absorbing spring 11, energy is fixedly mounted
The transverse vibration for enough effectively reducing heat exchange shell 7 can cooperate shock ring 6 effective by the way that vertical damping spring 14 is fixedly mounted
The vibration for reducing heat exchange shell 7, has achieved the effect that vibration and noise can be reduced.
Also, the modified shell-and-tube heat exchanger can enhance fluid heat transfer effect by the way that multiple heat pipe bundles 3 are fixedly mounted
Rate, by the way that vibration damper plate 10 is fixedly mounted, vibration damper plate 10 plays horizontal shock-absorbing spring 11 and heat exchange 7 heat-blocking action of shell, is exchanging heat
When fluid temperature (F.T.) is higher, the case where capable of effectively avoiding horizontal shock-absorbing spring 11 from damaging, thus effective solution heat exchange
Pressure oscillation when device is run generates significant shock and noise, causes noise pollution, working environment is made to be deteriorated, and shook conference
The problem of reducing the various parts service life of heat exchanger.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.